CN117051926A - Stainless steel water tank with water filtering device - Google Patents

Abstract

The application provides a stainless steel water tank with a water filtering device, which belongs to the technical field of stainless steel water tanks, and comprises a water tank, wherein a water draining hole is formed in the water tank; the filtering device is arranged at the position of the water tank at the water drain hole and comprises a shell and a filtering piece arranged in the shell; the impurity in the water can be filtered through the setting of filter element to the impurity after the filtration can be discharged in the drain, and the water of filtering can be discharged in the outlet in addition, thereby has realized solid-liquid separation's purpose, and the filter element can be with automatic discharge in the drain in addition, thereby can avoid the manual impurity of filtering of user clear up, and then can avoid the background to take out the filter basket and cause the greasy dirt drip subaerial, in addition on hand the condition of being stained with the greasy dirt easily.

Description

Stainless steel water tank with water filtering device

Technical Field

The application belongs to the technical field of stainless steel water tanks, and particularly relates to a stainless steel water tank with a water filtering device.

Background

The stainless steel water tank adopts stainless steel as a raw material for producing the stainless steel water tank, the main body is processed in an integral stretching or welding mode, then the product formed after surface treatment is used as a part of the cabinet which is indispensable for installation, and the final product is used as one of tools which are indispensable for washing dishes or washing bowls in a modern kitchen.

The existing stainless steel water tank is generally provided with a filtering basket at the water outlet, so that rice residues or vegetable residues can be filtered, sundries such as rice residues and vegetable residues are prevented from blocking a water draining pipeline, however, when the filtering basket in the existing common stainless steel water tank is fully filled, the filtering basket needs to be manually taken out of the stainless steel water tank to be cleaned, oil stains on the filtering basket are easy to drip on the ground when the filtering basket is taken out, the ground is messy, and in addition, the hands of workers are easy to be stained with the oil stains when the filtering basket is taken out, so that the workers also need to clean the oil stains on the hands again.

Disclosure of Invention

The application aims to provide a stainless steel water tank with a water filtering device, and aims to solve the problems that when a filtering basket in the stainless steel water tank in the prior art is full, the filtering basket needs to be manually taken out of the stainless steel water tank to be cleaned, oil stains on the filtering basket easily drop on the ground to cause mess of the ground when the filtering basket is taken out, and in addition, the hands of workers are easily stained with the oil stains when the filtering basket is taken out, so that the workers also need to clean the oil stains on the hands again.

In order to achieve the above purpose, the present application provides the following technical solutions: a stainless steel trough with water filtering means comprising:

the water tank is provided with a drain hole;

the filtering device is arranged at the drain hole of the water tank and comprises a shell and a filtering piece arranged inside the shell, the filtering piece can be used for filtering water in the water tank, a drain outlet, a water outlet and a water inlet are further formed in the shell, impurities filtered by the filtering piece can be discharged from the drain outlet, and water at the filtering position can be discharged from the water outlet.

According to a further technical scheme, the filter element comprises a long side wall and a short side wall, sealing discs attached to the inner wall of the shell are arranged on two sides of the long side wall and the short side wall, a filter cavity is formed among the long side wall, the short side wall and the sealing discs, a water through hole capable of discharging water from the filter element is formed in the middle of one sealing disc, the intersection of the long side wall and the short side wall is located on one side of a rotating shaft of the filter element, first filter holes for filtering impurities in the water are formed in the long side wall, four groups of the long side wall and the short side wall are arranged, the rotating shaft of the filter element is used as an axis, and a limiting structure is arranged on the filter element, so that the filter cavity is located below the water inlet when the filter element rotates each time.

According to a further technical scheme, the limiting structure comprises limiting balls arranged at one end of a filter element, a sliding groove is formed in the filter element, the limiting balls can slide in the sliding groove, a first elastic element capable of pushing the limiting balls to be close to a shell is arranged in the sliding groove, arc-shaped surfaces are arranged at the inner wall of the shell, the distances between two ends of each arc-shaped surface and a rotating shaft of the filter element are unequal, the arc-shaped surfaces encircle the same number of rotating shaft annular arrays and filter cavities of the filter element, every two adjacent arc-shaped surfaces are connected end to end through a first transition surface, and the limiting balls can move on the arc-shaped surfaces and the first transition surface.

According to a further technical scheme, a dredging part is arranged in the filter element, the dredging part comprises a sliding element sliding in the filter element, a dredging column matched with the first filter hole is arranged on the sliding element, a sliding groove is formed in the sliding element, sliding blocks capable of sliding in the sliding groove are arranged at two ends of the sliding element, and the dredging part further comprises a driving structure capable of driving the four sliding elements to slide.

According to a further technical scheme, the driving structure comprises a fixed shaft fixed in the shell, an offset block is arranged on the fixed shaft, a notch is arranged above the offset block, the sliding piece right above the offset block is located at the notch, a second transition surface is arranged on one side of the notch located in the rotation direction of the filtering piece, and a second elastic piece for pushing the sliding piece away from the long side wall is arranged in the sliding groove.

According to a further technical scheme, a flaring is arranged on one side, close to the sliding piece, of the first filtering hole, and the diameter of the dredging column is smaller than that of the first filtering hole.

According to a further technical scheme, an opening is formed in one side of the shell, the filtering piece can be installed in the shell through the opening, and a sealing cover is arranged at the opening.

According to a further technical scheme, the inside of the water tank is provided with the stamping part, the stamping part comprises a filter plate capable of sliding in the water tank, the filter plate is provided with a plurality of second filter holes, a valve plate is arranged below the second filter holes and can slide up and down on the filter plate through a sliding column, and a third elastic piece for pushing the filter plate upwards is arranged below the filter plate.

According to the further technical scheme, a sliding plate sliding in the filter plate is arranged above the drain hole, an avoidance hole is formed in one side of the filter plate, which is located on the sliding plate, and the avoidance hole can be closed by the filter plate.

According to a further technical scheme, the drain hole is formed in one side, close to the edge, of the water tank.

Compared with the prior art, the application has the beneficial effects that:

1. this take water filter device's stainless steel basin, when using, can filter the impurity in the water through the setting of filter, and the impurity after the filtration can be discharged in the drain, the water of filtering in addition can be discharged from the outlet, thereby realized solid-liquid separation's purpose, the filter can be with the impurity of filtering from the drain automatic discharge in addition, thereby can avoid the user manual clear up the impurity of filtering, and then can avoid taking out the filter basket with the background and cause the greasy dirt drip subaerial, in addition be stained with the condition of greasy dirt easily on hand.

2. This take water filter device's stainless steel water tank, in order to make the filter piece rotate at every turn and all make the filter chamber be located the below of water inlet, be provided with spacing ball on the filter piece to promote spacing ball through first elastic component and contact with the inner wall of casing, and set up arcwall face and first transition face in the inside of shell, spacing ball at that time can carry out spacingly to filter piece pivoted angle at every turn when arcwall face and first transition face are removed, thereby can make one of them filter chamber on the filter piece can fix a position the below of only the water inlet at every turn.

3. This take water filter's stainless steel basin is through setting up the slider in the inside of filter to be provided with the mediation post on the slider, when the slider was close to the filter, can dredge the filtration pore of filter, can prevent that the filtration pore from blockking up, can block up the filtration pore that is located the filter below in addition, the inside water flows from the below of filter.

4. This take water filter device's stainless steel basin through setting up punching press part when filter card is dead, can exert pressure to filter through punching press part for supplementary filter rotates, thereby can solve filter card dead problem, in addition, punching press part still has filtering capability, can filter great debris, prevents that the debris of increaseing from entering into filter's inside, causes filter's card dead.

Drawings

The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and together with the embodiments of the application, serve to explain the application. In the drawings:

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is an isometric cross-sectional view of an embodiment of the application;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;

FIG. 4 is an isometric cross-sectional view of a filter and housing in an example embodiment of the application;

FIG. 5 is a schematic view of the installation of a filter element in an embodiment of the application;

FIG. 6 is an isometric cross-sectional view of a filter element in an example embodiment of the application;

FIG. 7 is a schematic view showing a mounting structure of a slider according to an embodiment of the present application;

FIG. 8 is a schematic view of the position of the water through hole in an embodiment of the present application;

FIG. 9 is a schematic structural view of a limiting structure according to an embodiment of the present application;

FIG. 10 is a schematic view of a slider according to an embodiment of the present application;

fig. 11 is a schematic structural view of a punching member in an embodiment of the present application.

In the figure: 1. a water tank; 101. a drain hole; 3. a filtering device; 301. a housing; 3011. a sewage outlet; 3012. a water outlet; 3013. a water inlet; 3014. an opening; 302. a filter; 3022. a filter chamber; 3023. a long side wall; 3024. a short sidewall; 3025. a first filter hole; 3026. a sealing plate; 3027. a water through hole; 303. a limit structure; 3031. a limit ball; 3032. a sliding groove; 3033. a first elastic member; 3034. an arc surface; 3035. a first transition surface; 4. a dredging part; 401. a slider; 402. dredging the column; 403. a chute; 404. a slide block; 405. a driving structure; 4051. a fixed shaft; 4052. an offset block; 4053. a slideway; 4054. a spool; 4055. a notch; 4056. a second transition surface; 4057. a second elastic member; 5. sealing cover; 6. stamping the part; 601. a filter plate; 602. a second filter hole; 603. a valve plate; 604. a third elastic member; 605. and (3) a sliding plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The principles and spirit of the present application are explained in detail below with reference to embodiments thereof.

The application provides a stainless steel water tank with a water filtering device, which comprises a water tank body, a water tank body and a water tank body, wherein the water tank body is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is connected with the water inlet pipe:

referring to fig. 1-2, the present application provides the following technical solutions: a stainless steel water tank with a water filtering device comprises a water tank 1, wherein the water tank can be in a round shape, a rectangular shape or other polygonal shapes, the shape of the water tank is not limited in the embodiment, and the water tank needs to be matched with equipment such as a cabinet when in use, so that the equipment such as the cabinet can be used for supporting and fixing the water tank 1.

A drain hole 101 is provided below the water tank 1, the drain hole 101 can be used for draining the waste water used inside the water tank 1 to the outside of the water tank 1, a filtering device 3 is provided at the drain hole 101, the filtering device 3 can be used for filtering stains in the discharged sewage, the filtering device 3 is a main improvement in the application, and the structure and principle of the filtering device 3 are explained in detail below.

As shown in fig. 2 to 5, the filtering apparatus 3 includes a housing 301 fixed at a drain hole 101 of the water tank 1, the housing 301 having a drain 3011, a drain 3012, and a water inlet 3013, the drain 3011 and the drain 3012 being disposed below the housing 301 such that impurities and filtered water can drain from the drain 3011 and the drain 3012 by self gravity, the water inlet 3013 being located above the housing 301 and communicating with the drain hole 101 such that water inside the water tank 1 can flow into the interior of the housing 301 through the drain hole 101 and the water inlet 3013;

as shown in fig. 4-6, a filter 302 is disposed in the housing 301, the filter 302 can rotate in the housing 301, the filter 302 has a long side wall 3023 and a short side wall 3024, the long side wall 3023 and the short side wall 3024 form a hooked shape, sealing discs 3026 are disposed on two sides of the long side wall 3023 and the short side wall 3024 (see fig. 3), the sealing discs 3026 are circular, edges are attached to the housing 301, so that a filter cavity 3022 is formed between the long side wall 3023, the short side wall 3024, the sealing discs 3026 and the housing 301, a water passing hole 3027 is disposed in the middle of one of the sealing discs 3026, so that water filtered by the filter 302 can be discharged from the water passing hole 3027 (see fig. 3 or 8), the long side wall 3023 and the short side wall 3024 can be disposed in an arc surface or a straight surface, that is, the intersection of the long side wall 3023 and the short side wall 3024 is located at one side of the rotation shaft of the filter 302, that is located at the intersection of the filter 302, the long side wall 3023 and the 353024 is located at the eccentric position of the filter 302, so that the filter cavity 3023 and the filter cavity 3026 is formed between the filter cavity 302 and the filter cavity 302, and the filter cavity 302 can be discharged by the water passing through the filter cavity 302, and the filter cavity 302 is disposed in the first side wall 302, and the filter cavity is disposed at the first side wall 3025, and the filter cavity is set, and the filter cavity is filled with the filter cavity and the filter cavity 302;

in order that the water in the water tank 1 can fall into the filter chamber 3022 of the filter member 302, the water inlet 3013 is provided above the filter member 302 so that the sewage can fall into the inside of the filter chamber 3022 through the water inlet 3013;

in order to enable impurities filtered in the filter cavity 3022 to be discharged from the drain port 3011, the drain port 3011 is arranged below the filter element 302, so that impurities in the filter cavity 3022 can be discharged through the drain port 3011 by self gravity when the filter cavity 3022 rotates to the drain port 3011, a collecting bag can be arranged at the drain port 3011 in actual use, impurities discharged from the drain port 3011 can fall into the collecting bag to be collected, the collecting bag can be a garbage bag or other waterproof bag body, and the bag opening of the collecting bag is detachably arranged at the drain port 3011 so that the collecting bag can be replaced.

Referring to fig. 3 and 9, in order to enable the filter 302 to rotate 90 ° during each rotation, so that the filter 302 has a filter cavity 3022 located below the water inlet 3013 during each rotation, therefore, a limit structure 303 is provided on one side of the filter 302, the limit structure 303 includes a limit ball 3031 disposed at one end of the filter 302, a sliding groove 3032 perpendicular to the axis of the filter 302 is disposed on the filter 302, the limit ball 3031 can slide inside the sliding groove 3032, and a first elastic member 3033 is disposed inside the sliding groove 3032, the first elastic member 3033 is a compression spring, and can push the limit ball 3031 to contact with the inner wall of the housing 301, so that when the filter 302 rotates inside the housing 301, the filter 302 can drive the limit ball 3031 to roll on the inner wall of the housing 301, and of course, the limit ball 3031 can only slide inside the sliding groove 3032, and the number of arc-shaped rotation shafts 3034 are disposed around the arc-shaped rotation shafts 302, and the arc-shaped rotation shafts 302 are not in the same distance between the arc-shaped rotation shafts 302 and the arc-shaped rotation shafts 302, and the arc-shaped rotation shafts 302 are equal to each other end-to end, and end of the arc-to end surfaces of the arc-to-end rotation shafts 302 are disposed at the same distance between the arc-shaped rotation shafts 302 and two arc-shaped rotation shafts 302, and the arc-shaped rotation shafts 4, and the arc-shaped rotation shafts are respectively, and the arc-shaped rotation shafts 2 and the arc-shaped shafts are respectively;

when the limiting structure 303 is used, when transitional sundries are accumulated in the filter cavity 3022, due to the eccentric arrangement of the filter cavity 3022, the gravity center of the sundries in the filter cavity 3022 is located at one side of the rotating shaft of the filter element 302, so that the gravity of the sundries can push the filter element 302 to rotate, when the filter element 302 rotates, the limiting ball 3031 rolls to the higher end of the adjacent arc surface 3034 through the first transition surface 3035, at the moment, the first elastic element 3033 is in a compressed state, meanwhile, the limiting ball 3031 also contracts into a part of the sliding groove 3032, at the moment, the gravity of the sundries continues to drive the filter element 302 to rotate, and meanwhile, the limiting ball 3033 pushes the limiting ball 3031 to roll on the arc surface 3034, so that the limiting ball rolls from the higher end to the lower end, thereby being used for assisting the rotation of the filter element 302, until the limiting ball 3031 rolls to the other first transition surface 3035 to contact, the rotating position of the filter element 302 can be limited, and the filter element 302 is located right below the water inlet 3013;

it should be noted that, the elasticity of the first elastic member 3033 should be selected to be small, so that when the sundries inside the filter cavity 3022 are full, the limiting ball 3031 can overcome the elasticity of the first elastic member 3033 and retract into the sliding groove 3032 when the self-gravity drives the filter member 302 to rotate.

In practical use, the applicant has found that water filtered from the upper filter chamber 2033, after entering the interior of the filter 302, flows out through the lower first filter holes 3025 and out through the drain 3011, and the first filter holes 3025 have a problem of being prone to clogging, and thus the applicant has provided a second embodiment to solve the problem.

Referring to fig. 5-8, a dredging part 4 is disposed in the filter 302, the conveying part 4 can dredge the first filtering holes 3025 to prevent the filtering holes from being blocked, so as to improve the filtering effect, and in addition, the conveying part 4 can also block the filtering holes located below and at two sides, so that the filter 302 forms a water containing chamber, and the filtered water can be prevented from flowing out from the filtering holes below or at two sides;

the dredging part 4 comprises a sliding part 401 positioned inside the filtering part 302, the sliding part 401 can slide inside the filtering part 302, when one side, close to the long side wall 3023, of the filtering part 302 contacts with the long side wall 3023, the filtering part 302 can be attached to the inner wall of the long side wall 302, a dredging column 402 is arranged on the sliding part 401, the dredging column 402 can be matched with the first filtering hole 3025, when the sliding part 401 is attached to the long side wall 3023, the dredging column 402 can be inserted into the first filtering hole 3025, the dredging column 402 can dredge the filtering hole 3023, the first filtering hole 3025 is prevented from being blocked, in addition, a sliding groove 403 is arranged on the sliding part 401, and sliding blocks 404 which can slide inside the sliding groove 403 are arranged at two ends of the sliding part 401, so that the dredging column 402 can be guided, and the dredging column 402 can be more conveniently inserted into the first filtering hole 3025;

of course, the dredging part 4 further comprises a driving structure 405 capable of driving the four sliding parts 401 to slide, and the driving part 4 can simultaneously drive the sliding parts 401 positioned below and at two sides to be attached to the long side wall 3023, so that the sliding parts 401 block the first filtering holes 3025 positioned on the long side wall 3023 positioned below and at two sides to prevent water from flowing out of the first filtering holes 3025, and can further drive the sliding parts 401 positioned above to move in a direction away from the long side wall 3023, so that the first filtering holes 3025 positioned above can filter sundries in the water and enable the water to flow into the filtering parts 302 through the first filtering holes 3025;

5-8, the driving structure 405 includes a fixed shaft 4051 fixed inside the housing 301, where the fixed shaft 4051 may be integrally formed with the housing 301 or fixed on the housing 301 by a screw, an offset block 4052 is disposed on the fixed shaft 4051, where the offset block 4052 may be fixedly connected to the fixed shaft 4051, the offset block 4052 is cylindrical, and a gap 4055 is disposed above the offset block 4052 (refer to fig. 4), the sliding member 401 located directly above is located at the gap 4055, so that the sliding member 401 is not in contact with the offset block 4052, a second transition surface 4056 is disposed on a side of the gap 4055 located in a rotation direction of the filter member 302 (refer to fig. 4), the second transition surface 4056 is tangential to an outer surface of the offset block 401, so that the sliding member 401 is gradually pushed by the second transition surface 4056 to move toward a position close to the long side wall 3023, and the outer surface of the offset block 4052 maintains a joint state between the sliding member 401 and the long side wall 3023, and in order to enable the sliding member located directly above 3023 to be far away from the second side wall 3025, and the second elastic sliding member 401 is disposed at a position close to the second side wall 4057, and the second elastic side wall 401 is further away from the second filter member 4057, and the elastic side wall 401 is located at a position of the second position of the filter member 4057, and the second side wall is far from the filter member is far from the elastic side wall 401, and the filter member is further far from the elastic side of the sliding member 401, and the filter member is located at the second side of the filter member and is located at a position where the side of the filter hole 4057;

the sliding ways 4053 are arranged on two sides of the offset block 4052, the sliding ways 4053 are annular, the sliding piece 401 is provided with sliding columns 4054 (refer to fig. 10) which can slide in the sliding ways 4053, the sliding columns 4054 are arranged on two sides of the sliding piece 401, the two sliding columns 4054 can slide in the sliding ways 4053, when the filter piece 302 rotates, the sliding piece 401 can be driven to rotate together, the sliding columns 4054 on the sliding piece 401 can slide in the sliding ways 4053, the sliding piece 401 can be limited by the sliding of the two sliding columns 4054 in the sliding ways 4053, and the sliding piece 401 is prevented from shaking during sliding, so that the dredging column 402 can enter the first filter hole 3025 more easily;

further, as shown in fig. 4, a flaring is disposed on a side of the first filtering hole 3025 near the sliding member 401, and the flaring is disposed to make the dredging post 402 more convenient for entering the interior of the first filtering hole 3025, so that the dredging post 402 is more convenient for dredging the first filtering hole 3025, and in addition, the dredging post 402 is more convenient for entering the interior of the first filtering hole 3025, and the diameter of the dredging post 402 is smaller than that of the first filtering hole 3025.

Referring to fig. 5, in order to facilitate cleaning of the filter 302, an opening 3014 is provided at one side of the housing 301, the filter 302 may be mounted inside the housing 301 through the opening 3014, and a sealing cover 5 is provided at the opening 3014, the cover 5 may be fixedly mounted at the opening 3014 by screws, the filter 302 may be removed by loosening the screws and removing the cover 5, and the filter 302 may be cleaned or repaired.

In summary, in practical use, the applicant has found that when the filter 302 filters a water body, a large amount of debris easily causes the filter 302 to be blocked, that is, when the debris in the filter cavity 3022 pushes the filter 302 to rotate by self gravity, the debris, mainly some large debris, is easily blocked between the filter 302 and the housing 301, so that the filter 302 is blocked and cannot rotate, and thus the applicant provides a third embodiment to solve the above problem.

Referring to fig. 1, 2 and 11, a punching part 6 is disposed in the water tank 1, the punching part 6 has a function of filtering larger impurities in a water body, when the filtering part 302 is jammed, the punching part 6 punches the filtering part 302, so that the punching part 6 presses the filter cavity 3022, the filtering part 302 overcomes resistance caused by the jamming of impurities, so that the filtering part 302 can rotate, in addition, the punching part 6 can filter the larger impurities, thus reducing the jamming of the filtering part 302, and the structure and the distance of the punching part 6 are explained in detail:

the punching part 6 comprises a filter plate 601 which can slide up and down in the water tank 1, a plurality of second filter holes 602 are arranged on the filter plate 601, a valve plate 603 is arranged below the second filter holes 602, the valve plate 603 has floatability and can float in water, the material can be wood or plastic rubber with lower density than water, the valve plate 603 can slide up and down on the filter plate 601 through a sliding column, a third elastic piece 604 is arranged below the filter plate 601, the third elastic piece 604 can push the filter plate 601 upwards through a compression spring, when the filter plate 601 is used, a large amount of water can be accumulated in the water tank 1 due to the blocking of the filter piece 302, then a user presses the filter plate 601 downwards, the second filter holes 602 are pressed through the valve plate 603, the filter plate 601 can push the filter piece 302 through the water when the filter plate 601 moves downwards, and the filter piece 302 can be pushed to rotate, and therefore the filter piece 302 can be blocked.

In order to facilitate the plugging or opening of the drain hole 101, the drain hole 101 is disposed on one side of the water tank 1 near the edge, it is understood that, in normal use, a user faces the left side or the right side of the water tank 1, and a slide plate 605 is disposed above the drain hole 101 on the filter plate 601, the slide plate 605 can slide inside the filter plate 601, when the drain hole 101 needs to be plugged or closed in use, by pushing the slide plate 605 into the filter plate 601, the avoiding opening of the filter plate 601 above the drain hole 101 is opened, the drain hole 101 can be plugged or opened, then the slide plate 605 is pulled out, and the avoiding opening is closed, so that the slide plate 605 can be pushed to slide conveniently, and a handle is disposed on the slide plate 605, so that the slide plate 605 can be pushed conveniently to slide through the handle.

Claims (10)

1. A stainless steel sink with a water filtering device, comprising:

a water tank (1), wherein a drain hole (101) is arranged on the water tank (1);

filter equipment (3), set up in basin (1) and be located wash port (101) department, filter equipment (3) are including casing (301) and set up at inside filter element (302) of casing (301), and this filter element (302) can be used to filter the water in basin (1), still be provided with drain (3011), outlet (3012) and water inlet (3013) on casing (301), the impurity of filter element (302) filtration can be discharged from drain (3011), and the water of filtration department can be discharged from outlet (3012).

2. The stainless steel trough with water filtering device according to claim 1, wherein: the filter element (302) comprises a long side wall (3023) and a short side wall (3024), sealing discs (3026) attached to the inner wall of the shell (301) are arranged on two sides of the long side wall (3023) and the short side wall (3024), a filter cavity (3022) is formed among the long side wall (3023), the short side wall (3024) and the sealing discs (3026), one of the sealing discs (3026) is provided with a water through hole (3027) for discharging water from the filter element (302), the intersection of the long side wall (3023) and the short side wall (3024) is located at one side of a rotation shaft of the filter element (302), first filter holes (3025) for filtering impurities in the water are formed in the long side wall (3023), the long side wall (3023) and the short side wall (3024) are provided with four groups, the rotation shaft of the filter element (302) is used as an axis, and a limiting structure (303) is arranged on the filter element (302), and the filter element (302) can be enabled to be located below the filter cavity (3013) every time.

3. The stainless steel trough with water filtering device according to claim 2, wherein: limit structure (303) is including setting up spacing ball (3031) in filter element (302) one end, be provided with sliding tray (3032) on filter element (302), spacing ball (3031) can slide in the inside of sliding tray (3032), the inside of sliding tray (3032) is provided with first elastic component (3033) that can promote spacing ball (3031) to be close to casing (301), the inner wall department of casing (301) is provided with arcwall face (3034), the distance between the both ends of arcwall face (3034) and filter element (302) rotation axis is unequal, arcwall face (3034) are around the rotation axis annular array of filter element (302) and filter chamber (3022) the same quantity, every two adjacent arcwall face (3034) are through first transition face (3035) end to end, spacing ball (3031) can be removed on arcwall face (3034) and first transition face (3035).

4. The stainless steel trough with water filtering device according to claim 2, wherein: the inside of filter element (302) is provided with mediation part (4), mediation part (4) include inside gliding slider (401) at filter element (302), be provided with on slider (401) with mediation post (402) of first filtration pore (3025) looks adaptation, be provided with spout (403) on slider (401), the both ends of slider (401) are provided with slider (404) that can slide inside spout (403), mediation part (4) still include can drive four slider (401) gliding drive structure (405).

5. The stainless steel trough with water filtering device according to claim 4, wherein: the driving structure (405) comprises a fixed shaft (4051) fixed inside the shell (301), an offset block (4052) is arranged on the fixed shaft (4051), a notch (4055) is arranged above the offset block (4052), the sliding piece (401) located right above is located at the notch (4055), a second transition surface (4056) is arranged on one side of the notch (4055) located in the rotation direction of the filtering piece (302), and a second elastic piece (4057) for pushing the sliding piece (401) to be away from the long side wall (3023) is arranged inside the sliding groove (403).

6. The stainless steel trough with water filtering device according to claim 4, wherein: the side of the first filter hole (3025) close to the sliding piece (401) is provided with a flaring, and the diameter of the dredging column (402) is smaller than that of the first filter hole (3025).

7. The stainless steel trough with water filtering device according to claim 2, wherein: an opening 3014 is formed in one side of the shell 301, the filter 302 can be mounted in the shell 301 through the opening 3014, and a sealing cover 5 is arranged at the opening 3014.

8. The stainless steel trough with water filtering device according to claim 1, wherein: the inside of basin (1) is provided with punching press part (6), punching press part (6) are including one can be at inside gliding filter plate (601) of basin (1), be provided with a plurality of second filtration pore (602) on filter plate (601), the below of second filtration pore (602) is provided with valve block (603), valve block (603) can slide from top to bottom at filter plate (601) through the traveller, the below of filter plate (601) is provided with third elastic component (604) that upwards promote filter plate (601).

9. The stainless steel trough with water filtering device according to claim 8, wherein: the filter plate (601) is provided with a sliding plate (605) sliding in the filter plate (601) above the drain hole (101), one side of the filter plate (601) located on the sliding plate (605) is provided with an avoidance hole, and the filter plate (601) can close the avoidance hole.

10. A stainless steel trough with water filtering device according to any one of claims 1-9, characterized in that: the drain hole (101) is arranged on one side of the water tank (1) close to the edge.